1️⃣ Why Use ArrayList Instead of an Array? Dynamic Sizing – Unlike arrays, ArrayList can grow and shrink automatically. Built-in Methods – Provides useful methods like add(), remove(), contains(), etc ...
An array collects a sequence of values of the same type. When you create an array, it has a fixed size. This means that if you create an array that holds only 3 values, you will not be able to add ...
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